*{
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
}
/* html,body{
    
} */
img{
    display: block;
}
.box{
    margin: 0 auto;
    width: 500px;
    position: relative;
}
.header{
    height: 110px;
    border-bottom: 1px solid #efefef;
    h2{
        line-height: 40px;
        padding: 0 10px;
    }
    div{
        height: 40px;
        margin: 10px 10px 20px;
        background-color:#efefef ;
        border-radius: 20px;
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        input{
            flex: 1;
            border: none;
            outline: none;
            height: 40px;
            border-radius: 20px;
            background-color: #efefef;
        }
        span{
            width: 40px;
        }
    }
}
.content{
    display: flex;
    ul{
        background-color: #efefef;
        width: 100px;
        li{
            height: 60px;
            line-height: 60px;
            text-align: center;
        }
    }
    ol{
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        li{
            width: 33%;
            height: 120px;
            margin-top: 10px;
            img{
                width: 80px;
                height: 80px;
                margin: 0 auto 10px;
                border-radius: 5px;
            }
            p{
                text-align: center;
                line-height: 30px;
                color: #ccc;
            }
        }
    }
}
.checked{
    position: fixed;
    bottom: 0;
    /* left: ; */
    left: 50%;
  transform: translateX(-50%);
    min-height: 80px;
    border: 1px solid #ccc;
    background-color: white;
    width: 500px;
    margin: 0 auto;
    div{
        display: flex;
        justify-content: space-between;
        height: 50px;
        align-items: center;
        padding: 10px;
        p{
            font-size: 18px;
            line-height: 30px;
        }
        button{
            width: 80px;
            height: 25px;
            background-color: red;
            border-radius: 20px;
            border: none;
            color: white;
        }
    }
    ul{
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 30px;
        li{
            height: 50px;
            border: 1px solid #ccc;
            line-height: 30px;
            margin: 20px;
            position: relative;
            p{
                padding: 0 30px;
                line-height: 50px;
            }
            span{
                display: block;
                position: absolute;
                width: 15px;
                height: 15px;
                top: 0;
                right: 5px;
            }
        }
    }
}
.active{
    background-color: white;
    font-weight: 900;
}
.red{
    img{
        border:2px solid red;
    }
    color: red;
}